Which Java Transaction API (JTA) attribute needs a larger value?

You are troubleshooting why transactions are not being committed. After investigation, you realize
that these transactions have enough time during the first phase of the two –phase commit, but not
enough time during the second phase. Therefore, rather than committing, they are timing out and
are being rolled back.
Which Java Transaction API (JTA) attribute needs a larger value?

A.
Timeoutseconds

B.
Abandon Timeout seconds

C.
Before completion Iteration Limit

D.
CheckpointIntervalseconds

E.
Unregister Resource Grace period